determine slack time for all activities A-G and explain how you got them, thanks.

Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: This exerciso contains only parts b, c, and d. b) The critical activities for the leadership training program development project are c) The project length for the leadership training program development project = days. d) Stack time for each of the activities is